package com.atguigu.ggkt.vod.service;

import com.atguigu.ggkt.model.vod.VideoVisitor;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.Map;

/**
* @author 欣欣
* @description 针对表【video_visitor(视频来访者记录表)】的数据库操作Service
* @createDate 2022-09-25 10:29:42
*/
public interface VideoVisitorService extends IService<VideoVisitor> {

    Map<String, Object> findCount(Long courseId, String startDate, String endDate);
}
